Spatial three-dimensional adjustable flexible curtain wall connector

The utility model relates to a spatial three-dimensional adjustable flexible curtain wall connector. The connector is formed by assembling a first part, a second part, a third part and a fourth part between a curtain wall main keel and curtain wall face materials, wherein the first part is connected with the curtain wall main keel through a screw penetrating through a circular hole, plugs on both sides of the second part slide into grooves on both sides, and a web plate of the third part is inserted into a plate I and a plate II via an opening of the side connecting portion of the second part; the upper and lower edges of the flat plate of the third part slide into the upper and lower buckle edges of the front wing plate of the fourth part, and the upper and lower edges of the rear wing plate of the fourth part are respectively inserted into prefabricated grooves of the upper and lower curtain wall face materials. The connector can be adjustable in three directions in the space through the combination of the